Black Box

FlexPoint 100-Mbps Multimode to Single-Mode Fiber-to-Fiber Mode Converter, 1300-nm Multimode to 1300-nm Single-Mode, 5 km-28 km, ST to ST

$1,467.17

See at Amazon.com

Can also be used in the FlexPoint 14-Slot Power Chassis or the FlexPoint 5-Position Rackmount Kit.